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479912220011 = 7238365339161
BaseRepresentation
bin1101111101111001111…
…11110101010101101011
31200212201220111202111002
412332330333311111223
530330330012020021
61004245120225215
746446446364200
oct6767477652553
91625656452432
10479912220011
11175590a34034
127901576b20b
133634251a823
141932940bca7
15c73c32850b
hex6fbcff556b

479912220011 has 24 divisors (see below), whose sum is σ = 560594317824. Its totient is φ = 409640542080.

The previous prime is 479912220001. The next prime is 479912220037. The reversal of 479912220011 is 110022219974.

It is a de Polignac number, because none of the positive numbers 2k-479912220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479912220001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12235271 + ... + 12274431.

It is an arithmetic number, because the mean of its divisors is an integer number (23358096576).

Almost surely, 2479912220011 is an apocalyptic number.

479912220011 is a deficient number, since it is larger than the sum of its proper divisors (80682097813).

479912220011 is a wasteful number, since it uses less digits than its factorization.

479912220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40211 (or 40204 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

Adding to 479912220011 its reverse (110022219974), we get a palindrome (589934439985).

The spelling of 479912220011 in words is "four hundred seventy-nine billion, nine hundred twelve million, two hundred twenty thousand, eleven".

Divisors: 1 7 49 383 653 2681 4571 18767 31997 39161 250099 274127 1750693 1918889 12254851 14998663 25572133 104990641 179004931 734934487 1253034517 9794126939 68558888573 479912220011